???????? ???? ??? ???? ??????????????, ???????????? ???? ????, ???????? ????????????.???? ???? ????????(???? ??, ????, ????, ????)????????? ???????????????????????????? ?? ???? - ??(????, ????) , ?????????????????????.?? ?? ?? ?? ???????? ?????????????? ?? ?? ??????????.?????????? ?????????????? ?? ???????? ?????????? ???? ???????? ?????????????? ?